/*Copyright Epic Games, Inc. All Rights Reserved.*/

:root {
	/*Using colour scheme https://color.adobe.com/TD-Colors---Option-3-color-theme-10394433/*/
	--colour1:#2B3A42;
	--colour2:#3F5765;
	--colour3:#BDD4DE;
	--colour4:#EFEFEF;
	--colour5:#FF5035;

	--buttonFont:Helvetica;
	--inputFont:Helvetica;
}

/* 清除内外边距 */
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote,
dl, dt, dd, ul, ol, li,
pre,
fieldset, lengend, button, input, textarea,
th, td {
	margin: 0;
	padding: 0;
}

#playerUI {
	width: 100%;
	position: absolute;
	/*top: 0;
	left: 0;*/
	z-index: 10;
}

.statsContainer {
	background-color: rgba(0,0,0,0.8);
	text-align: left;
	display: block;
}

.stats {
	font-size: 14px;
	font-weight: bold;
	padding: 6px;
	color: lime;
}

canvas{
	image-rendering: crisp-edges;
	position: absolute;
}

video{
	position: absolute;
	width: 100%;
	height: 100%;
}

#player{
	width: 100%;
	height: 100%;
	position: relative;
	background-color: #000;
}

#overlay{
	-moz-border-radius-bottomright: 5px;
	-moz-border-radius-bottomleft: 5px;
	-webkit-border-bottom-right-radius: 5px;
	-webkit-border-bottom-left-radius: 5px;
	border-bottom-right-radius: 5px; /* future proofing */
	border-bottom-left-radius: 5px; /* future proofing */
	-khtml-border-bottom-right-radius: 5px; /* for old Konqueror browsers */
	-khtml-border-bottom-left-radius: 5px; /* for old Konqueror browsers */

	-webkit-touch-callout: none; /* iOS Safari */
	-webkit-user-select: none; /* Safari */
	-khtml-user-select: none; /* Konqueror HTML */
	-moz-user-select: none; /* Firefox */
	-ms-user-select: none; /* Internet Explorer/Edge */
	user-select: none; /* Non-prefixed version, currently
                                  supported by Chrome and Opera */

	position: absolute;
	padding: 4px;
	top: 0;
	right: 2%;
	z-index: 100;
	border: 2px solid var(--colour4);
	border-top-width: 0px;
}

.overlay {
	background-color: var(--colour2);
	font-family: var(--buttonFont);
	font-weight: lighter;
	color: var(--colour4);
}

.overlay-shown > #overlaySettings {
	padding: 50px 4px 4px 4px;
	display: block;
}

.overlay-shown > div > #overlayButton {
	transform: rotate(-135deg);
	-webkit-transform: rotate(-135deg); /* Safari */
	-moz-transform: rotate(-135deg); /* Firefox */
	-ms-transform: rotate(-135deg); /* IE */
	-o-transform: rotate(-135deg); /* Opera */
}

#overlayButton:hover{
	cursor: pointer;
}

#overlayButton{
	transition-duration: 250ms;
	float: right;
	text-align: right;
	font-size: 40px;
}

#qualityStatus{
	float: left;
	font-size: 37px;
	padding-right: 4px;
}

#overlaySettings{
	width: 400px;
	display: none;
}

.greyStatus {
	color: grey;
}

.limeStatus {
	color: lime;
}

.orangeStatus {
	color: orange;
}

.redStatus {
	color: red;
}

#videoMessageOverlay{
	z-index: 20;
	color: var(--colour4);;
	font-size: 1.8em;
	position: absolute;
	margin: auto;
	font-family: var(--inputFont);;
	width: 100%;
}

#videoPlayOverlay{
	z-index: 30;
	position: absolute;
	color: var(--colour4);
	font-size: 1.8em;
	font-family: var(--inputFont);
	width: 100%;
	height: 100%;
	background-color: rgba(100, 100, 100, 0.7);
}

/* State for element to be clickable */
.clickableState{
	align-items: center;
	justify-content: center;
	display: flex;
	cursor: pointer;
}

/* State for element to show text, this is for informational use*/
.textDisplayState{
	display: flex;
}

/* State to hide overlay, WebRTC communication is in progress and or is playing */
.hiddenState{
	display: none;
}

#playButton{
	display: inline-block;
	height: auto;
}

img#playButton{
	max-width: 241px;
	width: 10%;
}

#UIInteraction{
	position: fixed;
}

#UIInteractionButtonBoundary{
	padding: 2px;
}

#UIInteractionButton{
	cursor: pointer;
}

#hiddenInput{
	position: absolute;
	left: -10%;   /* Although invisible, push off-screen to prevent user interaction. */
	width: 0px;
	opacity: 0;
}

#editTextButton{
	position: absolute;
	height: 40px;
	width: 40px;
}

.settings-text{
	color: var(--colour4);
	vertical-align: middle;
	font-size: 18px;
	font-weight: normal;
	display: inline-block;
}

.overlay-button{
	line-height: 1.1;
	padding: 1px 6px;
}

.btn-overlay{
	float: right;
	vertical-align: middle;
	display: inline-block;
}

.btn-flat{
	background: var(--colour4);
	border: 2px solid var(--colour5);
	font-weight: bold;
	cursor: pointer;
	font-family: var(--buttonFont);
	font-size: 10px;
	color: var(--colour5);
	border-radius: 5px;
	height: 17px;
}

.btn-flat:disabled{
	background: var(--colour4);
	border-color: var(--colour3);
	color: var(--colour3);
	cursor: default;
}

.btn-flat:active{
	border-color: var(--colour2);
	color: var(--colour2);
}

.btn-flat:focus{
	outline: none;
}
/*** Toggle Switch styles ***/
.tgl-switch {
	float: right;
	vertical-align: middle;
	display: inline-block;
}

.tgl-switch .tgl {
	display:none;
}

.tgl, .tgl:after, .tgl:before, .tgl *, .tgl *:after, .tgl *:before, .tgl + .tgl-slider {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}
.tgl::-moz-selection, .tgl:after::-moz-selection, .tgl:before::-moz-selection, .tgl *::-moz-selection, .tgl *:after::-moz-selection, .tgl *:before::-moz-selection, .tgl + .tgl-slider::-moz-selection {
	background: none;
}
.tgl::selection, .tgl:after::selection, .tgl:before::selection, .tgl *::selection, .tgl *:after::selection, .tgl *:before::selection, .tgl + .tgl-slider::selection {
	background: none;
}

.tgl + .tgl-slider {
	outline: 0;
	display: block;
	width: 40px;
	height: 18px;
	position: relative;
	cursor: pointer;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}

.tgl + .tgl-slider:after, .tgl + .tgl-slider:before {
	position: relative;
	display: block;
	content: "";
	width: 50%;
	height: 100%;
}
.tgl + .tgl-slider:after {
	left: 0;
}
.tgl + .tgl-slider:before {
	display: none;
}

.tgl-flat + .tgl-slider {
	padding: 2px;
	-webkit-transition: all .2s ease;
	transition: all .2s ease;
	background: #fff;
	border: 3px solid var(--colour4);
	border-radius: 2em;
}

.tgl-flat + .tgl-slider:after {
	-webkit-transition: all .2s ease;
	transition: all .2s ease;
	background: var(--colour4);
	content: "";
	border-radius: 1em;
}

.tgl-flat:checked + .tgl-slider {
	border: 3px solid var(--colour5);
}

.tgl-flat:checked + .tgl-slider:after {
	left: 50%;
	background: var(--colour5);
}
/*** Toggle Switch styles ***/
/* 清除浮动 */
.clearfix::after {
	display: block;
	height: 0;
	content: "";
	clear: both;
	visibility: hidden;
}
